Bug 533368 - Ensure in LazyStackRenderer that Placeholder hold a valid
reference
Change-Id: I930c1d1216da4841e3144426c91e7bab3126b233
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/LazyStackRenderer.java b/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/LazyStackRenderer.java
index ad47723..f00e028 100644
--- a/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/LazyStackRenderer.java
+++ b/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/LazyStackRenderer.java
@@ -13,6 +13,8 @@
*******************************************************************************/
package org.eclipse.e4.ui.workbench.renderers.swt;
+import static org.eclipse.core.runtime.Assert.isNotNull;
+
import java.util.ArrayList;
import java.util.List;
import org.eclipse.e4.core.contexts.IEclipseContext;
@@ -125,11 +127,13 @@
// an *existing* part, this doesn't break lazy loading since the
// part is already there...see bug 378138 for details
if (element instanceof MPlaceholder) {
- MPlaceholder ph = (MPlaceholder) element;
- if (ph.getRef().getTags().contains(IPresentationEngine.NO_RESTORE)) {
+ MPlaceholder placeholder = (MPlaceholder) element;
+ isNotNull(placeholder.getRef(),
+ "Placeholder " + placeholder.getElementId() + " does not point to a valid reference"); //$NON-NLS-1$ //$NON-NLS-2$
+ if (placeholder.getRef().getTags().contains(IPresentationEngine.NO_RESTORE)) {
continue;
}
- if (ph.getRef() instanceof MPart && ph.getRef().getWidget() != null) {
+ if (placeholder.getRef() instanceof MPart && placeholder.getRef().getWidget() != null) {
lazy = false;
}
}